gistfile1.js

var iosHeader = $('#ios-box-header');
var body = $('body');
var profileContainer = $('#fireplug-profile-container');
var lastScrollTop = 0;
$(window).on('scroll', function(){
    var iosHeaderTop = iosHeader.offset().top;
    var scrollTop = body.scrollTop();
    if(lastScrollTop <= iosHeaderTop && scrollTop >= iosHeaderTop){
        console.log('scroll time');
        profileContainer.animate({
            scrollTop: 200,
        }, "slow").animate({
            scrollTop: 0
        }, "slow");
    }
    
    lastScrollTop = scrollTop;
});